Viewing archive of Tuesday, 11 December 2001
| Sunspot number | New regions | Background flux | Maximum flux | C | M | X |
|---|---|---|---|---|---|---|
| 154 -70 | 0 -3 | C2.8 | X2.81 | 4 | 1 | 1 |
Solar flares
| Region | Start | Maximum | End | |
|---|---|---|---|---|
| - | C3.44 | 03:30 | 03:43 | 03:47 |
| - | C2.7 | 04:12 | 04:16 | 04:21 |
| 9733 | X2.8 Play | 07:58 | 08:08 | 08:14 |
| - | C4.6 | 10:06 | 10:19 | 10:29 |
| 9727 | M1.3 | 14:42 | 14:51 | 14:57 |
| - | C3.4 | 18:54 | 19:01 | 19:08 |
Latest news
Sunday, 13 October 2019 - 15:23 UTC
DSCOVR not to come back online until early 2020
Wednesday, 25 September 2019 - 17:16 UTC
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Space weather facts
| Last X-flare: | 2017/09/10 | X8.2 |
| Last M-flare: | 2017/10/20 | M1.0 |
| Last geomagnetic storm: | 2019/09/28 | Kp5 (G1) |
| Number of spotless days in 2019: | 211 | |
| Current stretch spotless days: | 13 | |